Cheapest return flights from New York to Keflavik in May from 425€

AirHint found the following cheapest return flights from New York (LGA) to Keflavik (KEF) in May 2026 (see full year).

Return flights

12 May - 19 May Delta
04 May - 11 May Air Canada
03 May - 10 May Air Canada
29 May - 20 Jun United
06 May - 30 May British Airways
07 May - 16 May British Airways
01 May - 18 May British Airways
09 May - 14 May British Airways
02 May - 09 May British Airways

Also check the deals for one-way flights from New York to Keflavik in May.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.